<template>
  <div>
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="7">
          <!-- 搜索框 -->
          <el-input placeholder="请输入内容" clearable v-model="queryInfo.query" @clear="getGoodsList"
            @keyup.enter.native="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="17">
          <el-button type="primary" @click="$router.push('/goods/add')">添加商品</el-button>
        </el-col>
      </el-row>
      <el-table border stripe :data="goodsList">
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格" prop="goods_price"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight"></el-table-column>
        <el-table-column label="创建时间" prop="add_time">
          <template v-slot="{row}">
            {{row.add_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <!-- 修改按钮 -->
          <template v-slot="{row}">
            <el-button type="primary" size="mini" icon="el-icon-edit"></el-button>
            <el-button type="danger" size="mini" icon="el-icon-delete" @click="deleteGoods(row.goods_id)">
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum" :page-sizes="[10, 20, 30, 40]" :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data () {
    return {
      total: 0,
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 20
      },
      goodsList: []
    }
  },
  methods: {
    deleteGoods (id) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async () => {
        const { data: res } = await this.$http.delete(`goods/${id}`)
        if (res.meta.status !== 200) return this.$message.error('删除失败')
        this.getGoodsList()
        console.log(res)
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    handleCurrentChange (newPage) {
      this.queryInfo.pagenum = newPage
      this.getGoodsList()
    },
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    async getGoodsList () {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
      if (res.meta.status !== 200) return this.$message.error('获取商品列表失败')
      this.goodsList = res.data.goods
      this.total = res.data.total
    }
  },
  computed: {},
  watch: {},
  filters: {},
  components: {},
  created () {
    this.getGoodsList()
  },
  mounted () { }
}
</script>

<style scoped lang='less'>
.el-table {
  margin: 20px 0;
}
</style>
